G166-45A

taken from 1 paper(s):

/W.Aoki et al.(2012)/


W.Aoki et al.,ApJ, 751, L6, 2012(ADS)

Examination of the Mass-dependent Li Depletion Hypothesis by the Li Abundances of the Very Metal-poor Double-lined Spectroscopic Binary G166-45


Stellar Parameters

Teff : 6350+-100 log g : 4.4+-0.3 vturb : 1.5+-0.2

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
Li I1......2.23+-0.02-1.03+-0.021.42+-0.022.23+-0.02Li I
Na I2...-0.05+-0.093.74+-0.09-2.50+-0.09-0.05+-0.093.74+-0.09Na I
Mg I3...0.29+-0.095.44+-0.09-2.16+-0.090.29+-0.095.44+-0.09Mg I
Ca I8...0.34+-0.084.22+-0.08-2.12+-0.080.33+-0.084.22+-0.08Ca I
Ti II3...0.50+-0.133.00+-0.13-1.95+-0.130.50+-0.133.00+-0.13Ti II
Cr I3...-0.06+-0.103.13+-0.10-2.51+-0.10-0.06+-0.103.13+-0.10Cr I
Fe I35-2.45+-0.10...5.05+-0.10-2.45+-0.10...5.05+-0.10Fe I
Fe II3-2.35+-0.14...5.15+-0.14-2.35+-0.14...5.15+-0.14Fe II
Ni I1...0.13+-0.133.90+-0.13-2.32+-0.130.13+-0.133.90+-0.13Ni I
Ba II1...-0.20+-0.14-0.47+-0.14-2.65+-0.14-0.20+-0.14-0.47+-0.14Ba II

Binary Parameters

Binarity Positive

Position

Right Ascension : 14 49 02.36 Declination : +25 42 09.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2011-07-22 N/A SUBARUHDS 110000 350 3600 N/A